人防工程防護門專利概況
王瑞斌1，馬婷2，王麗1，王敏1，朱玉華1
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（1 國家知識產(chǎn)權(quán)局專利局專利審查協(xié)作北京中心材料工程發(fā)明審查部，北京 100190; 2 國家知識產(chǎn)權(quán)局專利局專利審查協(xié)作北京中心機械工程發(fā)明審查部，北京 100190）[摘 要] 簡要介紹了中國人防工程防護門的特點，通過對中國專利數(shù)據(jù)庫（CNPAT）中關(guān)于人防門領(lǐng)域的專利進行檢索，對應(yīng)于人防門的主要類型，分析了國內(nèi)人防門的專利申請概況、典型專利及研究的意義。[關(guān)鍵詞] 人防工程;防護門;專利中圖分類號：TU318 文獻標識碼:A 文章編號:1002-848X（2013）S2-0122-04General description of patent to protective door of air defense projectsWang ruibin1, Ma ting2,Wang li1,Wang min1,Zhu yuhua1(Patent Examination Cooperation Center of the Patent Office, SIPO, Beijing 100190, China)Abstract: Briefly introduced characteristic of protective door of air defense projects in china, through searching in the field of patents on air defense protective door in the China Patent Database (CNPAT), which corresponds to the main types of air defense door, analysis about patent general situation, typical patents in china and purport of studies were made.Keywords: air defense projects; protective door; patent
